incline) up a rough incline. the crate has an
Physics, 04.12.2019 03:31 fonzocoronado3478
Acrate is pulled by a force (parallel to the
incline) up a rough incline. the crate has an
initial speed shown in the figure below. the
crate is pulled a distance of 8.05 m on the
incline by a 150 n force.
the acceleration of gravity is 9.8 m/s
2
a) what is the change in kinetic energy of
the crate?
answer in units of j.
b) what is the speed of the crate after it is
pulled the 8.05 m?
answer in units of m/s.
Answers: 3
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Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley
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Physics, 22.06.2019 11:30, tommyaberman
You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?
Answers: 2
Physics, 22.06.2019 12:30, spenceraniyah1
An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above
Answers: 3
Physics, 22.06.2019 13:30, adrian1742
In a series circuit the __ is the same at every point
Answers: 2
Acrate is pulled by a force (parallel to the
incline) up a rough incline. the crate has an
incline) up a rough incline. the crate has an
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